Simplify: 4 - (3 + 1)2 - 6 ÷ 2 + 4 Combine like terms: 7x3 + 2x - 5x2 + 6 + x + 9 + 3x3 + 12x2 Simplify: (2x5 - 3x2 + 4) - (x5 + 2x2 + 7) Multiply: 3x2(4x3 - 2x2 + 7x - 4) Evaluate: 6x2 + 9x - 7, when x = 2 Evaluate: 3(x - y)2 + 4y - 6x + 2, when x = -1 and y = 3 Solve for x: 7x - 5 = 23 Solve for y: 7y - 4 + 3y + 6 = 9y + 8 Solve for w: 5(w - 2) + 6 = 3w - 14 Solve the following inequality for x. Then graph the solution on a number line: -4x + 2 < 2x - 6

Answer:Step-by-step explanation:4-(3+1)^2-6/2+44-4^2-3+44-16-3+4-12-3+4-15+4-11-------------------------7x^3+2x-5x^2+6+x+9+3x^3+12x^210x^3-5x^2+12x^2+2x+x+6+910x^3+7x^2+3x+15-------------------------------3x^2(4x^3-2x^2+7x-4)12x^5-6x^4+21x^3-12x^2--------------------------------------6x^2+9x-7 when x=26(2)^2+9(2)-76(4)+18-724+18-742-735------------------------------3(x-y)^2+4y-6x+23(-1-3)^2+4(3)-6(-1)+23(-4)^2+12+6+23(16)+12+848+12+868------------------------------7x-5=237x=23+57x=28x=28/7x=4---------------7y-4+3y+6=9y+810y-4+6=9y+810y-9y+2=8y+2=8y=8-2=6y=6--------------------------5(w-2)+6=3w-145w-10+6=3w-145w-4=3w-145w-3w-4=-142w-4=-142w=-14+42w=-10w=-10/2w=-5-----------------------4x+2<2x-6-4x-2x+2<-6-6x+2<-6-6x<-6-2-6x<-86x<8x<8/6x<4/3x>4/3